<style>
/* Changing the layout to use less space for mobiles */
@media screen and (max-device-width: 480px), screen and (-webkit-min-device-pixel-ratio: 2) {
#email-body { min-width: 30em !important; }
#email-page { padding: 8px !important; }
#email-banner { padding: 8px 8px 0 8px !important; }
#email-avatar { margin: 1px 8px 8px 0 !important; padding: 0 !important; }
#email-fields { padding: 0 8px 8px 8px !important; }
#email-gutter { width: 0 !important; }
}
</style>
<div id="email-body">
<table id="email-wrap" align="center" border="0" cellpadding="0" cellspacing="0" style="background-color:#f0f0f0;color:#000000;width:100%;">
<tr valign="top">
<td id="email-page" style="padding:16px !important;">
<table align="center" border="0" cellpadding="0" cellspacing="0" style="background-color:#ffffff;border:1px solid #bbbbbb;color:#000000;width:100%;">
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<td bgcolor="#3e4c4e" style="background-color:#3e4c4e;color:#ffffff;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;line-height:1;"><img src="https://www.jboss.org/dms/hibernate/images/jira/jiraheader_hibernate.png" alt="" style="vertical-align:top;" /></td>
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<td id="email-banner" style="padding:32px 32px 0 32px;">
<table align="left" border="0" cellpadding="0" cellspacing="0" width="100%" style="width:100%;">
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<td style="color:#505050;font-family:Arial,FreeSans,Helvetica,sans-serif;padding:0;">
<img id="email-avatar" src="https://hibernate.onjira.com/secure/useravatar?ownerId=brmeyer&avatarId=11140" alt="" height="48" width="48" border="0" align="left" style="padding:0;margin: 0 16px 16px 0;" />
<div id="email-action" style="padding: 0 0 8px 0;font-size:12px;line-height:18px;">
<a class="user-hover" rel="brmeyer" id="email_brmeyer" href="https://hibernate.onjira.com/secure/ViewProfile.jspa?name=brmeyer" style="color:#6c797f;">Brett Meyer</a>
updated <img src="https://hibernate.onjira.com/images/icons/bug.gif" height="16" width="16" border="0" align="absmiddle" alt="Bug"> <a style='color:#6c797f;text-decoration:none;' href='https://hibernate.onjira.com/browse/HHH-5267'>HHH-5267</a>
</div>
<div id="email-summary" style="font-size:16px;line-height:20px;padding:2px 0 16px 0;">
<a style='color:#6c797f;text-decoration:none;' href='https://hibernate.onjira.com/browse/HHH-5267'><strong>NPE when updating a detached entity with a one-to-one association changed to null that is mapped with delete-orphan </strong></a>
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<td id="email-fields" style="padding:0 32px 32px 32px;">
<table border="0" cellpadding="0" cellspacing="0" style="padding:0;text-align:left;width:100%;" width="100%">
<tr valign="top">
<td id="email-gutter" style="width:64px;white-space:nowrap;"></td>
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<table border="0" cellpadding="0" cellspacing="0" width="100%">
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<td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 10px 10px 0;white-space:nowrap;">
<strong style="font-weight:normal;color:#505050;">Change By:</strong>
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<td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 0 10px 0;width:100%;">
<a class="user-hover" rel="brmeyer" id="email_brmeyer" href="https://hibernate.onjira.com/secure/ViewProfile.jspa?name=brmeyer" style="color:#6c797f;">Brett Meyer</a>
(31/Oct/12 11:47 AM)
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<strong style="font-weight:normal;color:#505050;">Description:</strong>
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<td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 0 10px 0;width:100%;">
<span class="diffcontext">We use hibernate annotations and hibernate search in our project. After we moved to hibernate 3.5.2 (and 3.5.1 before that) we are having the following errors:<br><br>java.lang.NullPointerException<br> at org.hibernate.engine.EntityEntry.getLoadedValue(EntityEntry.java:255)<br> at org.hibernate.engine.Cascade.cascadeProperty(Cascade.java:232)<br> at org.hibernate.engine.Cascade.cascade(Cascade.java:161)<br> at org.hibernate.engine.Cascade.cascade(Cascade.java:127)<br> at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.cascadeOnUpdate(DefaultSaveOrUpdateEventListener.java:376)<br> at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.performUpdate(DefaultSaveOrUpdateEventListener.java:350)<br> at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsDetached(DefaultSaveOrUpdateEventListener.java:246)<br> at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.performSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:112)<br> at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:93)<br> at org.hibernate.impl.SessionImpl.fireSaveOrUpdate(SessionImpl.java:677)<br> at org.hibernate.impl.SessionImpl.saveOrUpdate(SessionImpl.java:669)<br> at org.hibernate.engine.CascadingAction$5.cascade(CascadingAction.java:252)<br> at org.hibernate.engine.Cascade.cascadeToOne(Cascade.java:392)<br> at org.hibernate.engine.Cascade.cascadeAssociation(Cascade.java:335)<br> at org.hibernate.engine.Cascade.cascadeProperty(Cascade.java:204)<br> at org.hibernate.engine.Cascade.cascadeCollectionElements(Cascade.java:425)<br> at org.hibernate.engine.Cascade.cascadeCollection(Cascade.java:362)<br> at org.hibernate.engine.Cascade.cascadeAssociation(Cascade.java:338)<br> at org.hibernate.engine.Cascade.cascadeProperty(Cascade.java:204)<br> at org.hibernate.engine.Cascade.cascade(Cascade.java:161)<br> at org.hibernate.event.def.AbstractFlushingEventListener.cascadeOnFlush(AbstractFlushingEventListener.java:154)<br> at org.hibernate.event.def.AbstractFlushingEventListener.prepareEntityFlushes(AbstractFlushingEventListener.java:145)<br> at org.hibernate.event.def.AbstractFlushingEventListener.flushEverythingToExecutions(AbstractFlushingEventListener.java:88)<br> at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:50)<br> at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1206)<br> at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:375)<br> at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:137)<br> at org.springframework.orm.hibernate3.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:655)<br> at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:709)<br> at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:678)<br> at org.springframework.transaction.interceptor.TransactionAspectSupport.commitTransactionAfterReturning(TransactionAspectSupport.java:321)<br> at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:116)<br> at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)<br> at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)<br> at $Proxy67.initializePlacowka(Unknown Source)<br><br><br>In different place we have the same problem:<br><br>[java] java.lang.NullPointerException<br>[java] at org.hibernate.engine.EntityEntry.getLoadedValue(EntityEntry.java:255)<br>[java] at org.hibernate.engine.Cascade.cascadeProperty(Cascade.java:232)<br>[java] at org.hibernate.engine.Cascade.cascade(Cascade.java:161)<br>[java] at org.hibernate.engine.Cascade.cascade(Cascade.java:127)<br>[java] at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.cascadeOnUpdate(DefaultSaveOrUpdateEventListener.java:376)<br>[java] at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.performUpdate(DefaultSaveOrUpdateEventListener.java:350)<br>[java] at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsDetached(DefaultSaveOrUpdateEventListener.java:246)<br>[java] at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.performSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:112)<br>[java] at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:93)<br>[java] at org.hibernate.impl.SessionImpl.fireSaveOrUpdate(SessionImpl.java:677)<br>[java] at org.hibernate.impl.SessionImpl.saveOrUpdate(SessionImpl.java:669)<br>[java] at org.hibernate.engine.CascadingAction$5.cascade(CascadingAction.java:252)<br>[java] at org.hibernate.engine.Cascade.cascadeToOne(Cascade.java:392)<br>[java] at org.hibernate.engine.Cascade.cascadeAssociation(Cascade.java:335)<br>[java] at org.hibernate.engine.Cascade.cascadeProperty(Cascade.java:204)<br>[java] at org.hibernate.engine.Cascade.cascade(Cascade.java:161)<br>[java] at org.hibernate.event.def.AbstractSaveEventListener.cascadeBeforeSave(AbstractSaveEventListener.java:451)<br>[java] at org.hibernate.event.def.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:288)<br>[java] at org.hibernate.event.def.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:204)<br>[java] at org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:144)<br>[java] at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:210)<br>[java] at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:195)<br>[java] at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.performSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:117)<br>[java] at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:93)<br>[java] at org.hibernate.impl.SessionImpl.fireSaveOrUpdate(SessionImpl.java:677)<br>[java] at org.hibernate.impl.SessionImpl.saveOrUpdate(SessionImpl.java:669)<br>[java] at org.hibernate.impl.SessionImpl.saveOrUpdate(SessionImpl.java:665)<br><br><br>The NPE is thrown because "loadedState" field is null. The exception seems to occur for instance when we have OneToOne with Cascade.DELETE_ORPHAN (or orphanRemoval="true"), CascadeType.SAVE_UPDATE and CascadeType.DELETE.<br><br>I will try to create a simple example to reproduce the problem.</span>
<span class="diffaddedchars" style="background-color:#ddfade;"><br><br><br><br>WORKAROUND:<br><br>Use session.merge instead of session.saveOrUpdate</span>
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<td style="color:#505050;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:10px;line-height:14px;padding: 0 16px 16px 16px;text-align:center;">
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